Input validation vulnerability in Pagination by BestWebSoft – Customizable WordPress Content Splitter and Navigation Plugin 1.2.2

The Pagination by BestWebSoft plugin for WordPress has a security vulnerability that could allow malicious users with administrative access to inject harmful code into pages. This vulnerability is present in all versions up to 1.2.2 and will only affect multi-site installations and installations with certain security settings enabled. The code that is injected will run whenever a user accesses an affected page.